{"affected":[{"product":"Sterling B2B Integrator","source":"CNA: ibm","vendor":"IBM","versions":[{"lessThanOrEqual":"6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1","status":"affected","version":"6.2.1.0","versionType":"semver"}]},{"product":"Sterling File Gateway","source":"CNA: ibm","vendor":"IBM","versions":[{"lessThanOrEqual":"6.2.1.2_1, 6.2.2.0 - 6.2.2.1_1","status":"affected","version":"6.2.1.0","versionType":"semver"}]}],"cveId":"CVE-2026-19307","cwes":["CWE-285"],"description":"IBM Sterling B2B Integrator 6.2.1.0 through 6.2.1.2_1 and 6.2.2.0 through 6.2.2.1_1, and IBM Sterling File Gateway 6.2.1.0 through 6.2.1.2_1 and 6.2.2.0 through 6.2.2.1_1 Standard Edition could allow a remote authenticated attacker to access unauthorized pages due to improper authorization.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":4.3,"severity":"medium","source":"CNA: ibm","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1794162534679,"publishedAt":1794162534679,"references":[{"source":"CNA: ibm","tags":["vendor-advisory","patch"],"url":"https://www.ibm.com/support/pages/node/7293157"}],"remediation":[{"kind":"fix","source":"CNA: ibm","text":"ProductVersionAPARRemediation & FixIBM Sterling B2B Integrator6.2.1.0 - 6.2.1.2_1IT49729 Apply 6.2.1.3 IBM Sterling File Gateway6.2.1.0 - 6.2.1.2_1IT49729 Apply 6.2.1.3 IBM Sterling B2B Integrator6.2.2.0 - 6.2.2.1_1IT49729 Apply 6.2.2.2IBM Sterling File Gateway6.2.2.0 - 6.2.2.1_1IT49729 Apply 6.2.2.2\n\n\n\n\n\n\n\nThe IIM versions of 6.2.1.3 and 6.2.2.2 are available on  Fix Central http://www-933.ibm.com/support/fixcentral/swg/selectFixes . \n\n\n\nThe container versions of 6.2.1.3 and 6.2.2.2 are available in IBM Entitled Registry\n\n  *  cp.icr.io/cp/ibm-b2bi for IBM Sterling B2B Integrator\n  *  cp.icr.io/cp/ibm-sfg for IBM Sterling File Gateway"},{"kind":"fix","source":"CNA: ibm","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://www.ibm.com/support/pages/node/7293157"}],"revision":"8879d3eaf19fdaa662fa9805e8ab24e871913dbbaa21b42af1fb7daac7ae0c9d","sources":[{"modifiedAt":1794162534679,"name":"CNA: ibm","retrievedAt":1794164928295,"url":"https://www.cve.org/CVERecord?id=CVE-2026-19307"}],"ssvc":null,"status":"published","title":"Improper Authorization vulnerability affects IBM Sterling B2B Integrator and IBM Sterling File Gateway","updatedAt":1794164928295}